We have all used Lightning cables to connect our iOS devices to our computer or adapter to sync and charge. This Hidden Audio Recorder iPhone Charger Cable allows you to record conversations covertly. Simply insert a 2-32GB memory card and connect the cable to your phone charger or PC to get started.
The device is powered through a USB connection. Its microphone can record conversations over 20 feet. Files are saved in WAV format.[where to find it]